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Marquise|Lab Grown|IGI

1.18ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG840647620

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840647620

Diamond specifications and retailer prices

From $267 CAD
$191 USD
As of October 27, 2026
Save $1,284 CAD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,153 CAD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840647620 or 840647620. Listed at 22 retailers as of October 27, 2026, with a 480% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840647620
Dimensions10.66 × 5.44 × 3.44 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.66 mm5.44 mm1.18 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840647620
Side View
Table 59.0%Crown 39.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $739 CAD|Low: $267 CAD|High: $1,596 CAD|Avg: $735 CAD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 11$267 CAD
Retailer 17$298 CAD
Retailer 9$311 CAD
Retailer 15$330 CAD
Retailer 8$332 CAD
Retailer 19$406 CAD
Retailer 14$448 CAD
Retailer 7$544 CAD
Retailer 3$569 CAD
Retailer 12$598 CAD
Retailer 1$739 CAD
Retailer 10$780 CAD
Retailer 4$809 CAD
Retailer 20$1,061 CAD
Retailer 13$1,069 CAD
Retailer 18$1,074 CAD
Retailer 16$1,108 CAD
Retailer 21$1,136 CAD
Retailer 2$1,288 CAD
Retailer 6$1,341 CAD
Retailer 5$1,552 CAD

17 data points across 21 retailers

22 retailers$267 CAD to $1,552 CAD

A+
Cheapest Retailer
-
$267 CAD
$191 USD
A
Retailer 2
-
$298 CAD
$213 USD
View
Final sale: no returns
A
Retailer 3
-
$311 CAD
$222 USD
View
A
Retailer 4
-
$330 CAD
$236 USD
View
A
Retailer 5
-
$332 CAD
$237 USD
View
A
Retailer 6
-
$406 CAD
£229 GBP
View
B+
Retailer 7
-
$448 CAD
$320 USD
View
A
Retailer 8
-
$544 CAD
€370 EUR
View
A
Retailer 9
-
$569 CAD
ZAR 6,571 ZAR
View
A
Retailer 10
-
$598 CAD
£336 GBP
View
A
Retailer 11
-
$739 CAD
$528 USD
View
A
Retailer 12
-
$780 CAD
$557 USD
View
B+
Retailer 13
-
$809 CAD
A$889 AUD
View
B+
Retailer 14
-
$1,061 CAD
$758 USD
View
B+
Retailer 15
-
$1,069 CAD
$764 USD
View
B+
Retailer 16
-
$1,074 CAD
SGD 1,037 SGD
View
B+
Retailer 17
-
$1,108 CAD
$792 USD
View
B+
Retailer 18
-
$1,136 CAD
$812 USD
View
B
Retailer 19
-
$1,288 CAD
$920 USD
View
B+
Retailer 20
-
$1,341 CAD
A$1,474 AUD
View
B
Retailer 21
-
$1,552 CAD
£873 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOKGMKNMIG · Oct 13
$2,153 CAD
$1,538 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $267 CADSave up to $1,284 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.18ct Marquise
$267 CAD